CT 256 - Impianti geotermici a bassa temperatura con pompa di calore

01/03/2023

Votazione

prEN 00451003 (E) Design - pjrev 2023-02-13

CEN/TC 451/WG 1

228

10/03/2023

28/10/2022

Inchiesta

FprEN 17522 - Design and construction of backfilled and grouted borehole heat exchangers

CEN/TC 451

12/12/2022

13/10/2022

Documento di Lavoro

Adoption Preliminary WIs

CEN/TC 451

87-88-89

04/10/2022

Votazione

Adoption of a PWI: Water Wells - Operation and abandoning

CEN/TC 451

24/11/2022

04/10/2022

Votazione

Adoption of a PWI: Water Wells - Construction

CEN/TC 451

24/11/2022

04/10/2022

Votazione

Adoption of a New Work Item: Water Wells - Design

CEN/TC 451

24/11/2022

28/09/2022

Convocazione

Date of next meeting and request for comments on N 216

CEN/TC 451/WG 1

217

13/07/2022

Documento di Lavoro

CHAPTER 13 observation wells proposal Uhlig Iurkiewicz - Proposed Chapters 17.4-17.5 Observation wells - Iurkiewics Uhlig

CEN/TC 451/WG 1

208-209

13/07/2022

Resoconto Riunione

Minutes 15th meeting 2022-03-02 Zoom

CEN/TC 451/WG 1

206

13/07/2022

Convocazione

Draft agenda 16th meeting 2022-07-28 (via Zoom)

CEN/TC 451/WG 1

211-210-207

07/07/2022

Votazione

Survey for date of next web meeting

CEN/TC 451/WG 1

205

11/07/2022

28/02/2022

Report Inchiesta

Decision - Splitting the project “Water Wells” in 3 parts - Result of voting

CEN/TC 451

086

07/02/2022

Documento di Lavoro

Comments Monitor Wells - Iurkiewicz

CEN/TC 451/WG 1

202

07/02/2022

Documento di Lavoro

Wells for water extraction Part 1 Design - Draft 2022-01-26

CEN/TC 451/WG 1

201

07/02/2022

Documento di Lavoro

Water Well Glossary km aw 2022-01-26

CEN/TC 451/WG 1

200

07/02/2022

Convocazione

Invitation 15th meeting 2022-03-02 (via Zoom)

CEN/TC 451/WG 1

203-204

07/02/2022

Resoconto Riunione

Minutes 14th meeting 2022-01-26 Zoom

CEN/TC 451/WG 1

199

13/01/2022

Votazione

Splitting the project “Water Wells” in 3 parts

CEN/TC 451

04/02/2022

10/01/2022

Convocazione

Draft agenda 14th meeting 2022-01-26 (via Zoom)

CEN/TC 451/WG 1

197-198

10/12/2021

Documento di Lavoro

Decision - Appointment of a new Convenor for WG 1

CEN/TC 451

085